Pith Number

pith:T7W6MK73

pith:2012:T7W6MK73ID5R5RAXDBIREX3CFP

not attested not anchored not stored refs pending

Nanogroove array on thin metallic film as planar lens with tunable focusing

A. A. Maradudin, Danhong Huang, L. David Wellems, T. A. Leskova

arxiv:1212.5122 v1 · 2012-12-20 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7W6MK73ID5R5RAXDBIREX3CFP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:52:29.731911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fede62bfb40fb1ec4171851125f622be984321c78178eebad1bad733e945938

Aliases

arxiv: 1212.5122 · arxiv_version: 1212.5122v1 · doi: 10.48550/arxiv.1212.5122 · pith_short_12: T7W6MK73ID5R · pith_short_16: T7W6MK73ID5R5RAX · pith_short_8: T7W6MK73

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/T7W6MK73ID5R5RAXDBIREX3CFP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9fede62bfb40fb1ec4171851125f622be984321c78178eebad1bad733e945938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b4c9add717607b96d7a83eb5a3b224594158ccc98dd1add6cae42d6ad31376",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-12-20T16:22:23Z",
    "title_canon_sha256": "c857b9689c622448325af385362cb217f10a62302ffe8478be8938cf0fea5a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5122",
    "kind": "arxiv",
    "version": 1
  }
}